feat(data-processing): daily on-chain KPI snapshot scheduler#988
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olalois wants to merge 3 commits into
Open
feat(data-processing): daily on-chain KPI snapshot scheduler#988olalois wants to merge 3 commits into
olalois wants to merge 3 commits into
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…#877) - Add OnchainKpiSnapshot SQLAlchemy model (TVL, volume, active rounds, contribution count, extra_data, captured_at) - Add save_onchain_kpi_snapshot (duplicate-skip) and get_onchain_kpi_snapshots to PostgresService - Add Alembic migration 006 with unique constraint on period_date - Add src/snapshots/onchain_kpi_snapshot.py: _fetch_kpis fetches from Stellar Horizon + DB; run_onchain_kpi_snapshot_job is the job entry point - Register job daily at 00:05 UTC in AnalyticsScheduler - Add 9 unit tests (all passing) Closes Pulsefy#877
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@olalois Great news! 🎉 Based on an automated assessment of this PR, the linked Wave issue(s) no longer count against your application limits. You can now already apply to more issues while waiting for a review of this PR. Keep up the great work! 🚀 |
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@olalois Fix workflow |
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@olalois please fix workflow |
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Summary
Implements issue #877 — persists daily snapshots of core on-chain KPIs so trend analysis is cheap and consistent.
Changes
src/db/models.py—OnchainKpiSnapshotORM model with columns:period_date(unique),tvl_xlm,volume_xlm,active_rounds,contribution_count,extra_data,captured_atsrc/db/postgres_service.py—save_onchain_kpi_snapshot()(skips duplicate for sameperiod_date) +get_onchain_kpi_snapshots()alembic/versions/006_add_onchain_kpi_snapshots.py— migration withuq_onchain_kpi_snapshots_period_dateunique constraintsrc/snapshots/onchain_kpi_snapshot.py—_fetch_kpis()collects TVL/volume from Stellar Horizon and active rounds/contribution counts from DB;run_onchain_kpi_snapshot_job()is the scheduler entry point with full error isolationsrc/scheduler.py— job registered at00:05 UTCdaily viaCronTriggertests/test_onchain_kpi_snapshot.py— 9 unit tests (all passing)Acceptance Criteria
Tested
Closes #877